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What Does 'Then' Really Mean in CasperJS

... I initially thought that CasperJS was doing a new trick of converting functions into DOMWindows, but the problem was really "return this.toString()" vs "return step.toString()" -- I submitted an edit for the answer. – starlocke Nov 1 '12 at 15:3...
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jQuery: count number of rows in a table

... Use a selector that will select all the rows and take the length. var rowCount = $('#myTable tr').length; Note: this approach also counts all trs of every nested table! ...
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How to add include path in Qt Creator?

...path> If you are using your own build system, you create a project by selecting "Import of Makefile-based project". This will create some files in your project directory including a file named <your project name>.includes. In that file, simply list the paths you want to include, one per...
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count the frequency that a value occurs in a dataframe column

...iple columns in a df [my_series[c].value_counts() for c in list(my_series.select_dtypes(include=['O']).columns)] https://stackoverflow.com/a/28192263/786326 share | improve this answer |...
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Generating an Excel file in ASP.NET [closed]

...000) Write-only, in that once you open it and make changes from Excel it's converted to native Excel. XLS (generated by third party component) Pros: Generate native Excel file with all the formating, formulas, etc. Cons: Cost money Add dependencies COM Interop Pros: Uses native Micros...
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Add a prefix string to beginning of each line

... You can use Vim in Ex mode: ex -sc '%s/^/prefix/|x' file % select all lines s replace x save and close share | improve this answer | follow | ...
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Why not use always android:configChanges=“keyboardHidden|orientation”?

...any ways a configuration change can be triggered. For example, if the user selects a new language (i.e. the locale has changed), your activity will be restarted in the same way it does by an orientation change. If you want you can view a list of all the different types of config changes. Edit: More...
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Extract value of attribute node via XPath

...ou ignore the Parent node altogether and use: //child/@name you can select name attribute of all child nodes in one go. name="Child_2" name="Child_4" name="Child_1" name="Child_3" name="Child_1" name="Child_2" name="Child_4" name="Child_3" ...
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Moving UITabBarItem Image down?

... You can do it via storyboard too. Select your tabbaritem, go to size inspector and assign the appropriate insets. *Demonstrated on Xcode, Version 7.3.1 (7D1014) share | ...
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What are “named tuples” in Python?

...u may just want to use a dictionary in this situation. Named tuples can be converted to dictionaries using pt1._asdict() which returns {'x': 1.0, 'y': 5.0} and can be operated upon with all the usual dictionary functions. As already noted, you should check the documentation for more information f...